alsa: add copyright blobs and comments to all mixer paths/profile sets

src/modules/alsa/mixer/paths/analog-input.conf.common

@@ -1,30 +1,48 @@
-# Mixer path for PulseAudio's ALSA backend. If multiple options by the
-# same id are discovered they will be suffixed with a number to
-# distuingish them, in the same order they appear here.
+# This file is part of PulseAudio.
 #
-# Source selection should use the following names:
+# PulseAudio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as
+# published by the Free Software Foundation; either version 2.1 of the
+# License, or (at your option) any later version.
 #
-#       input                       -- If we don't know the exact kind of input
-#       input-microphone
-#       input-microphone-internal
-#       input-microphone-external
-#       input-linein
-#       input-video
-#       input-radio
-#       input-docking-microphone
-#       input-docking-linein
-#       input-docking
-#
-#  We explicitly don't want to wrap the following sources:
-#
-#       CD
-#       Synth/MIDI
-#       Phone
-#       Mix
-#       Digital/SPDIF
-#       Master
-#       PC Speaker
+# PulseAudio is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
 #
+# You should have received a copy of the GNU Lesser General Public License
+# along with PulseAudio; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+
+; Mixer path for PulseAudio's ALSA backend, common elements for all
+; input paths. If multiple options by the same id are discovered they
+; will be suffixed with a number to distuingish them, in the same
+; order they appear here.
+;
+; Source selection should use the following names:
+;
+;       input                       -- If we don't know the exact kind of input
+;       input-microphone
+;       input-microphone-internal
+;       input-microphone-external
+;       input-linein
+;       input-video
+;       input-radio
+;       input-docking-microphone
+;       input-docking-linein
+;       input-docking
+;
+;  We explicitly don't want to wrap the following sources:
+;
+;       CD
+;       Synth/MIDI
+;       Phone
+;       Mix
+;       Digital/SPDIF
+;       Master
+;       PC Speaker
+;
+; See analog-output.conf.common for an explanation on the directives
 
 ;;; 'Input Source Select'